• Intelligent Pigging

  What is used in MFL pigs to measure thickness in pipeline?

  Posted by sofia on 14/10/2021 at 11:30 am

  magnetic flux leakage
  A magnetic flux leakage inspection pig uses magnetism to detect changes in the thickness of the pipe wall. The pipe wall is magnetised using a strong magnet. Any metal-loss in the pipe wall will cause the induced magnetic field to change.

  sofia replied 3 years, 3 months ago 1 Member · 0 Replies
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